lkml.org 
[lkml]   [2015]   [Nov]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 04/71] ncr5380: Remove more pointless macros
ASM macro is never defined. rtrc in pas16.c is not used.
NCR5380_map_config, do_NCR5380_intr, do_t128_intr and do_pas16_intr
are unused. NCR_NOT_SET harms readability. Remove them.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>

---
drivers/scsi/NCR5380.h | 3 ---
drivers/scsi/g_NCR5380.c | 29 ++++++++++++++---------------
drivers/scsi/g_NCR5380.h | 5 -----
drivers/scsi/pas16.c | 16 ----------------
drivers/scsi/pas16.h | 5 -----
drivers/scsi/t128.h | 4 ----
6 files changed, 14 insertions(+), 48 deletions(-)

Index: linux/drivers/scsi/NCR5380.h
===================================================================
--- linux.orig/drivers/scsi/NCR5380.h 2015-11-18 19:25:56.000000000 +1100
+++ linux/drivers/scsi/NCR5380.h 2015-11-18 19:33:04.000000000 +1100
@@ -244,8 +244,6 @@
#define FLAG_LATE_DMA_SETUP 32 /* Setup NCR before DMA H/W */
#define FLAG_TAGGED_QUEUING 64 /* as X3T9.2 spelled it */

-#ifndef ASM
-
#ifdef SUPPORT_TAGS
struct tag_alloc {
DECLARE_BITMAP(allocated, MAX_TAGS);
@@ -443,5 +441,4 @@ static __inline__ int NCR5380_pc_dma_res
#endif /* defined(i386) || defined(__alpha__) */
#endif /* defined(REAL_DMA) */
#endif /* __KERNEL__ */
-#endif /* ndef ASM */
#endif /* NCR5380_H */
Index: linux/drivers/scsi/g_NCR5380.c
===================================================================
--- linux.orig/drivers/scsi/g_NCR5380.c 2015-11-18 19:32:59.000000000 +1100
+++ linux/drivers/scsi/g_NCR5380.c 2015-11-18 19:33:04.000000000 +1100
@@ -82,14 +82,13 @@
#include <linux/delay.h>
#include <linux/interrupt.h>

-#define NCR_NOT_SET 0
-static int ncr_irq = NCR_NOT_SET;
-static int ncr_dma = NCR_NOT_SET;
-static int ncr_addr = NCR_NOT_SET;
-static int ncr_5380 = NCR_NOT_SET;
-static int ncr_53c400 = NCR_NOT_SET;
-static int ncr_53c400a = NCR_NOT_SET;
-static int dtc_3181e = NCR_NOT_SET;
+static int ncr_irq;
+static int ncr_dma;
+static int ncr_addr;
+static int ncr_5380;
+static int ncr_53c400;
+static int ncr_53c400a;
+static int dtc_3181e;

static struct override {
NCR5380_map_type NCR5380_map_name;
@@ -271,19 +270,19 @@ static int __init generic_NCR5380_detect
void __iomem *iomem;
#endif

- if (ncr_irq != NCR_NOT_SET)
+ if (ncr_irq)
overrides[0].irq = ncr_irq;
- if (ncr_dma != NCR_NOT_SET)
+ if (ncr_dma)
overrides[0].dma = ncr_dma;
- if (ncr_addr != NCR_NOT_SET)
+ if (ncr_addr)
overrides[0].NCR5380_map_name = (NCR5380_map_type) ncr_addr;
- if (ncr_5380 != NCR_NOT_SET)
+ if (ncr_5380)
overrides[0].board = BOARD_NCR5380;
- else if (ncr_53c400 != NCR_NOT_SET)
+ else if (ncr_53c400)
overrides[0].board = BOARD_NCR53C400;
- else if (ncr_53c400a != NCR_NOT_SET)
+ else if (ncr_53c400a)
overrides[0].board = BOARD_NCR53C400A;
- else if (dtc_3181e != NCR_NOT_SET)
+ else if (dtc_3181e)
overrides[0].board = BOARD_DTC3181E;
#ifndef SCSI_G_NCR5380_MEM
if (!current_override && isapnp_present()) {
Index: linux/drivers/scsi/g_NCR5380.h
===================================================================
--- linux.orig/drivers/scsi/g_NCR5380.h 2015-11-18 19:25:56.000000000 +1100
+++ linux/drivers/scsi/g_NCR5380.h 2015-11-18 19:33:04.000000000 +1100
@@ -21,8 +21,6 @@
#define NCR5380_BIOSPARAM NULL
#endif

-#ifndef ASM
-
#ifndef CMD_PER_LUN
#define CMD_PER_LUN 2
#endif
@@ -36,7 +34,6 @@

#ifndef SCSI_G_NCR5380_MEM

-#define NCR5380_map_config port
#define NCR5380_map_type int
#define NCR5380_map_name port
#define NCR5380_instance_name io_port
@@ -64,7 +61,6 @@
#else
/* therefore SCSI_G_NCR5380_MEM */

-#define NCR5380_map_config memory
#define NCR5380_map_type unsigned long
#define NCR5380_map_name base
#define NCR5380_instance_name base
@@ -103,6 +99,5 @@
#define BOARD_NCR53C400A 2
#define BOARD_DTC3181E 3

-#endif /* ndef ASM */
#endif /* GENERIC_NCR5380_H */

Index: linux/drivers/scsi/pas16.c
===================================================================
--- linux.orig/drivers/scsi/pas16.c 2015-11-18 19:33:02.000000000 +1100
+++ linux/drivers/scsi/pas16.c 2015-11-18 19:33:04.000000000 +1100
@@ -145,22 +145,6 @@ static const unsigned short pas16_offse
* START_DMA_INITIATOR_RECEIVE_REG wo
*/
};
-/*----------------------------------------------------------------*/
-/* the following will set the monitor border color (useful to find
- where something crashed or gets stuck at */
-/* 1 = blue
- 2 = green
- 3 = cyan
- 4 = red
- 5 = magenta
- 6 = yellow
- 7 = white
-*/
-#if 1
-#define rtrc(i) {inb(0x3da); outb(0x31, 0x3c0); outb((i), 0x3c0);}
-#else
-#define rtrc(i) {}
-#endif


/*
Index: linux/drivers/scsi/pas16.h
===================================================================
--- linux.orig/drivers/scsi/pas16.h 2015-11-18 19:33:02.000000000 +1100
+++ linux/drivers/scsi/pas16.h 2015-11-18 19:33:04.000000000 +1100
@@ -95,9 +95,6 @@
#define OPERATION_MODE_1 0xec03
#define IO_CONFIG_3 0xf002

-
-#ifndef ASM
-
#ifndef CMD_PER_LUN
#define CMD_PER_LUN 2
#endif
@@ -121,7 +118,6 @@
#define NCR5380_write(reg, value) ( outb((value),PAS16_io_port(reg)) )

#define NCR5380_intr pas16_intr
-#define do_NCR5380_intr do_pas16_intr
#define NCR5380_queue_command pas16_queue_command
#define NCR5380_abort pas16_abort
#define NCR5380_bus_reset pas16_bus_reset
@@ -134,5 +130,4 @@

#define PAS16_IRQS 0xd4a8

-#endif /* ndef ASM */
#endif /* PAS16_H */
Index: linux/drivers/scsi/t128.h
===================================================================
--- linux.orig/drivers/scsi/t128.h 2015-11-18 19:33:02.000000000 +1100
+++ linux/drivers/scsi/t128.h 2015-11-18 19:33:04.000000000 +1100
@@ -67,8 +67,6 @@

#define T_DATA_REG_OFFSET 0x1e00 /* rw 512 bytes long */

-#ifndef ASM
-
#ifndef CMD_PER_LUN
#define CMD_PER_LUN 2
#endif
@@ -92,7 +90,6 @@
#define NCR5380_write(reg, value) writeb((value),(T128_address(reg)))

#define NCR5380_intr t128_intr
-#define do_NCR5380_intr do_t128_intr
#define NCR5380_queue_command t128_queue_command
#define NCR5380_abort t128_abort
#define NCR5380_bus_reset t128_bus_reset
@@ -105,5 +102,4 @@

#define T128_IRQS 0xc4a8

-#endif /* ndef ASM */
#endif /* T128_H */



\
 
 \ /
  Last update: 2015-11-18 10:41    [W:0.281 / U:2.872 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site